The best Side of DIY secondary glazing
Soundproofing Tips claims: May well 18, 2015 at one:32 PM I would try out to deal with the hole inside the garage door first, perhaps with a few heavy duty weather stripping. Then, such as you recommend, insulated in between the joists. Secure N’ Audio will not be as excellent of the thermal insulation as say, spray foam insulation, however it sh